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[bug] AnalysisException when materializing a DataFrame containing F.col('array_col.struct_field') in its plan

Status: Open.

#2026 In lakehq/sail;

· keen85 opened on Jun 3, 2026

General object storage access in Python data sources

non-trivialLikely not a quick addition and may require design discussionsLikely not a quick addition and may require design discussions

Status: Open.

#2005 In lakehq/sail;

· linhr opened on May 28, 2026

Schema mismatch when reading partitioned parquet folder

Status: Open.

#1981 In lakehq/sail;

· tribuipi opened on May 25, 2026

Full support for Java datetime format

good first issueGood for newcomersGood for newcomers

Status: Open.

#1972 In lakehq/sail;

· linhr opened on May 24, 2026

[bug] regression - can't read from Delta Lake table created by Delta-Spark; possibly related to Deletion Vectors

Status: Open.

#1965 In lakehq/sail;

· keen85 opened on May 23, 2026

Memory issue

Status: Open.

#1916 In lakehq/sail;

· kannankvsp opened on May 16, 2026

Column name for inline explode

Status: Open.

#1909 In lakehq/sail;

· linhr opened on May 15, 2026

Manage versioned Spark configuration

Status: Open.

#1908 In lakehq/sail;

· linhr opened on May 15, 2026

Use return_field_from_args instead of return_type for all UDFs

Status: Open.

#1903 In lakehq/sail;

· linhr opened on May 15, 2026

Support generic Spark data source options

Status: Open.

#1876 In lakehq/sail;

· linhr opened on May 9, 2026

AnalysisException: not supported: Replace table is not supported yet

Status: Open.

#1834 In lakehq/sail;

· djouallah opened on May 1, 2026

from_csv rejects non-literal schema arguments (e.g. schema_of_csv(...))

Status: Open.

#1826 In lakehq/sail;

· pomykalakyle opened on Apr 29, 2026